EP 0289139 A3 19890607 - INK JET RECORDING HEAD AND SUBSTRATE THEREFOR
Title (en)
INK JET RECORDING HEAD AND SUBSTRATE THEREFOR
Publication
Application
Priority
- JP 6968088 A 19880325
- JP 7172087 A 19870327
Abstract (en)
[origin: EP0289139A2] A substrate for an ink jet recording head comprising: a support member, an electro-thermal converter being provided on said support member and having a heat generating resistive layer and a pair of electrodes connected to said heat generating resistive layer, a glaze layer provided between said support member and said electro-thermal converter except at a heat generating portion defined between said pair of electrodes.
IPC 1-7
IPC 8 full level
B41J 2/05 (2006.01); B41J 2/14 (2006.01); B41J 2/16 (2006.01)
CPC (source: EP US)
B41J 2/14129 (2013.01 - EP US); B41J 2002/14379 (2013.01 - EP US); B41J 2202/03 (2013.01 - EP US)
Citation (search report)
- [A] US 4394670 A 19830719 - SUGITANI HIROSHI [JP], et al
- [A] PATENT ABSTRACTS OF JAPAN, vol. 3, no. 78 (E-121), 5th July 1979, page 70 E 121; & JP-A-54 056 453 (CANON K.K.) 05-07-1979
- [AP] PATENT ABSTRACTS OF JAPAN, vol. 12, no. 183 (M-703)[3030], 28th May 1988; & JP-A-62 294 562 (RICOH CO., LTD) 22-12-1987
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 0289139 A2 19881102; EP 0289139 A3 19890607; EP 0289139 B1 19921119; DE 3876004 D1 19921224; DE 3876004 T2 19930617; JP 2815146 B2 19981027; JP S641553 A 19890105; US 4887099 A 19891212
DOCDB simple family (application)
EP 88302745 A 19880328; DE 3876004 T 19880328; JP 6968088 A 19880325; US 17438388 A 19880328